Joel Surnow Creator, Executive Producer Robert Cochran Creator, Executive Producer Kiefer Sutherland Jack Bauer Actor Mary Lynn Rajskub Chloe O'Brian Actor Cherry Jones Allison Taylor Actor Annie Wersching Renee Walker Actor Bob Gunton Ethan Kanin Actor Janeane Garofalo Janis Gold Actor Carlos Bernard Tony Almeida Actor Elisha Cuthbert Kim Bauer Guest Star Glenn Morshower Aaron Pierce Guest Star Sprague Grayden Olivia Taylor Guest Star Frank John Hughes Tim Woods Guest Star Leland Orser Martin Collier Guest Star Amy Price-Francis Cara Bowden Guest Star Don McManus Bob Peluso Guest Star Mary Page Keller Sarah Guest Star Robin Thomas Deputy Attorney General Guest Star Jonathan Adams Peter Hock Guest Star Paul McGillion Dr. Levinson Guest Star Ryan Cutrona Admiral John Smith Guest Star Will Patton Alan Wilson Guest Star Jon Voight Jonas Hodges Guest Star Chris Ufland Agent Hobson Guest Star Angelo Vacco Young Man Guest Star Glenda Redfield Airline Representative Guest Star Derwin Jordan Airport Security Guard #1 Guest Star Boo Arnold Helicopter Pilot Guest Star Brett DeLuca Tech Agent Guest Star Brian Grazer Executive Producer Howard Gordon Executive Producer Jon Cassar Director David Fury Writer Alex Gansa Writer Sean Callery Music Rodney Charters Cinematographer